/*
 * Copyright (c) 2014-2016 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "SmplSignalManager.h"

using namespace app_assist;

SmplSignalManager* SmplSignalManager::_instance = nullptr;

SmplSignalManager::SmplSignalManager() {
}

SmplSignalManager::~SmplSignalManager() {
}

SmplSignalManager* SmplSignalManager::getInstance() {
	if (_instance == nullptr)
		_instance = new SmplSignalManager();
	return _instance;
}

void SmplSignalManager::destroy() {
	if (_instance) {
		delete _instance;
		_instance = nullptr;
	}
}

SmplAppStateSignal& SmplSignalManager::getAppStateSignal() {
	return _appStateSignal;
}

WSignal<void(int)>& SmplSignalManager::getChangeSignal() {
	return _changeSignal;
}
